The M-TEG multi-stage telescopic screw drives from NEFF rise from extrem compact installation dimension to impressive
lifting heights. With up to 7 screw stages the user can combine very different load ranges and installation conditions.
Out of the standard connection for screw bearing, the NEFF screw jacks of series M, C or G can be easily adapted.
The high pitch of the thread profile, achieving high efficiencies. Special designs, special sizes and special materials
are available on request.
Max. force (1) | 15 kN (Higher duty on request) |
Max. stroke length | Up to 6000mm > 6.000 mm on request |
Stroke per turn of the drive shaft (2) | 0,89 to 32 mm |
Max. radial clearance per step | 0,2 mm |
Max. axial clearance per step | 0,4 mm |
screw pitch | 32 mm |
Efficiency flat trapezoical screw (3) | 0,38 up to 0,75mm |
Max. drive torque | 30 Nm (Higher drive torque on request) |
Running idle drive torque | 0,6 Nm up to 4,3 Nm |
Treatment of surface | Support tube and mounting plates zinc phosphated |
Greasing | The first greasing with NEFF grease 2/3 is enough for at least one year in case of a duty cycle lower than 10% |
(1)Depends on the chosen stroke and rate of feed
(2) According to the ratio of the flange-mounted screw jacks
(3) 75% efficiency screw level 30x32P16, 38% efficiency screw level 160x32P16